<div dir="ltr">I am trying to use JDK 23 Release-Candidate Build 37.<div>The instanceof_ method has been replaced with instanceOf.</div><div><br>But at runtime i got: java.lang.NoSuchMethodError: 'java.lang.classfile.CodeBuilder java.lang.classfile.CodeBuilder.instanceOf(java.lang.constant.ClassDesc)'<br><br>Javadoc says:</div><div><div class="gmail-col-first gmail-odd-row-color gmail-method-summary-table gmail-method-summary-table-tab2 gmail-method-summary-table-tab5" style="vertical-align:top;padding:8px 3px 3px 7px;overflow:auto hidden;color:rgb(53,56,51);font-family:"DejaVu Sans",Arial,Helvetica,sans-serif"><code style="line-height:1.4em">default <a href="https://download.java.net/java/early_access/jdk23/docs/api/java.base/java/lang/classfile/CodeBuilder.html" title="interface in java.lang.classfile" style="text-decoration-line:none;font-weight:bold">CodeBuilder</a><sup style=""><a href="https://download.java.net/java/early_access/jdk23/docs/api/java.base/java/lang/classfile/CodeBuilder.html#preview-java.lang.classfile.CodeBuilder" style="text-decoration-line:none;font-weight:bold">PREVIEW</a></sup></code></div><div class="gmail-col-second gmail-odd-row-color gmail-method-summary-table gmail-method-summary-table-tab2 gmail-method-summary-table-tab5" style="vertical-align:top;padding:8px 3px 3px 7px;overflow:auto hidden;color:rgb(53,56,51);font-family:"DejaVu Sans",Arial,Helvetica,sans-serif"><code style="line-height:1.4em"><a href="https://download.java.net/java/early_access/jdk23/docs/api/java.base/java/lang/classfile/CodeBuilder.html#instanceOf(java.lang.constant.ClassDesc)" class="gmail-member-name-link" style="font-weight:bold;text-decoration-line:none">instanceOf</a>(<a href="https://download.java.net/java/early_access/jdk23/docs/api/java.base/java/lang/constant/ClassDesc.html" title="interface in java.lang.constant" style="text-decoration-line:none;font-weight:bold">ClassDesc</a> target)</code></div><div class="gmail-col-last gmail-odd-row-color gmail-method-summary-table gmail-method-summary-table-tab2 gmail-method-summary-table-tab5" style="vertical-align:top;padding:8px 3px 3px 7px;overflow:auto hidden;color:rgb(53,56,51);font-family:"DejaVu Sans",Arial,Helvetica,sans-serif"><div class="gmail-block" style="margin:0px 10px 5px 0px;padding-top:0px">Generate an instruction to determine if an object is of the given type</div><div class="gmail-block" style="margin:0px 10px 5px 0px;padding-top:0px"><br></div></div>- Øystein Myhre Andersen<br><br></div></div>